{"id":25059,"date":"2011-01-11T10:41:35","date_gmt":"2011-01-11T03:41:35","guid":{"rendered":"https:\/\/banbientan.com\/?p=25059"},"modified":"2011-01-11T10:41:35","modified_gmt":"2011-01-11T03:41:35","slug":"khi-nao-nen-su-dung-bien-tan-cho-motor-3-pha-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25059","title":{"rendered":"Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n cho motor 3 pha Mua b\u00e1n s\u1eeda ch\u1eefa bi\u1ebfn t\u1ea7n t\u1ea1i h\u00e0 n\u1ed9i"},"content":{"rendered":"\n

\"\"<\/a><\/p>\n

Nhi\u1ec1u qu\u00fd kh\u00e1ch h\u00e0ng c\u00f3 y\u00eau c\u1ea7u gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n cho motor 3 pha n\u00ean ch\u00fang t\u00f4i cung c\u1ea5p \u0111\u1ebfn c\u00e1c b\u1ea1n m\u1ed9t s\u1ed1 th\u00f4ng tin tham kh\u1ea3o qua b\u00e0i vi\u1ebft sau \u0111\u00e2y.<\/p>\n

D\u00f9ng bi\u1ebfn t\u1ea7n khi c\u00f3 nhu c\u1ea7u thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 cho \u0111\u1ed9ng c\u01a1 3 pha<\/h2>\n

M\u1ed9t trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ph\u1ed5 bi\u1ebfn nh\u1ea5t trong th\u1ef1c t\u1ebf c\u1ea7n s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n \u0111\u00f3 ch\u00ednh l\u00e0 c\u1ea7n thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 c\u1ee7a motor 3 pha. B\u1edfi v\u00ec khi s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 3 pha d\u00f9ng l\u01b0\u1edbi \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp th\u00ec ng\u01b0\u1eddi ta ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ea1y c\u1ed1 \u0111\u1ecbnh 1 t\u1ed1c \u0111\u1ed9 ho\u1eb7c th\u00eam v\u00e0i c\u1ea5p n\u1eefa b\u1eb1ng m\u1ea1ch thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9. Tuy nhi\u00ean n\u1ebfu \u0111\u01b0\u1ee3c g\u1eafn bi\u1ebfn t\u1ea7n th\u00ec ch\u00fang ta c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 3 pha v\u00f4 c\u1ea5p t\u1eeb 0- t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a cho ph\u00e9p c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/p>\n

Tr\u00ean l\u00fd thuy\u1ebft th\u00ec bi\u1ebfn t\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 v\u00f4 c\u1ea5p t\u1eeb 0-Maximum. Tuy nhi\u00ean th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1 3 pha khi gi\u1ea3m t\u1ea7n s\u1ed1 th\u00ec t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra motor gi\u1ea3m k\u00e8m theo l\u00e0 momen c\u0169ng s\u1ebd gi\u1ea3m n\u00ean c\u00f3 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p khi gi\u1ea3m t\u1ed1c \u0111\u1ed9 th\u00ec \u0111\u1ed9ng c\u01a1 b\u1ecb y\u1ebfu kh\u00f4ng k\u00e9o n\u1ed5i t\u1ea3i. C\u00e0ng khi t\u0103ng t\u1ed1c \u0111\u1ed9 motor qu\u00e1 cao so v\u1edbi thi\u1ebft k\u1ebf c\u0169ng s\u1ebd l\u00e0m \u1ea3nh h\u01b0\u1edfng t\u1edbi \u1ed5 bi b\u1ea1c \u0111\u1ea1n c\u1ee7a motor.<\/p>\n

V\u00ec v\u1eady trong th\u1ef1c t\u1ebf th\u00ec th\u01b0\u1eddng ng\u01b0\u1eddi ta s\u1ebd \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 motor bi\u1ebfn thi\u00ean t\u1eeb 50% \u0111\u1ebfn 150% t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c \u1ee9ng v\u1edbi t\u1ea7n s\u1ed1 \u0111i\u1ec1u khi\u1ec3n tr\u00ean bi\u1ebfn t\u1ea7n l\u00e0 t\u1eeb 25Hz cho \u0111\u1ebfn 75Hz.<\/p>\n

S\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n \u0111\u1ec3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n cho motor 3 pha<\/h2>\n

M\u1ed9t trong nh\u1eefng l\u00fd do quan tr\u1ecdng m\u00e0 bi\u1ebfn t\u1ea7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u00f3 ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m \u0111i\u1ec7n \u1ea5n t\u01b0\u1ee3ng th\u1ef1c t\u1ebf c\u1ee7a bi\u1ebfn t\u1ea7n n\u00ean \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 m\u00e1y x\u00ed nghi\u1ec7p l\u1eafp cho nh\u1eefng motor c\u00f4ng su\u1ea5t l\u1edbn \u0111\u1ec3 gi\u1ea3m chi ph\u00ed thanh to\u00e1n h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n m\u1ed7i th\u00e1ng. Khi l\u1eafp bi\u1ebfn t\u1ea7n v\u1edbi m\u1ee5c \u0111\u00edch ti\u1ebft ki\u1ec7m \u0111i\u1ec7n th\u00ec th\u01b0\u1eddng l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng gi\u1ea3m \u0111\u01b0\u1ee3c s\u1ebd t\u1eeb 15% \u0111\u1ebfn 30% t\u00f9y m\u1ed7i \u1ee9ng d\u1ee5ng.<\/p>\n

V\u1edbi m\u1ee5c \u0111\u00edch l\u00e0 g\u1eafn bi\u1ebfn t\u1ea7n \u0111\u1ec3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n cho motor 3 pha th\u00ec th\u01b0\u1eddng ng\u01b0\u1eddi ta s\u1ebd ph\u1ea3i kh\u1ea3o s\u00e1t tr\u01b0\u1edbc chu tr\u00ecnh ch\u1ea1y, ampe v\u00e0 t\u1ed1c \u0111\u1ed9 ch\u1ea1y th\u01b0\u1eddng tr\u1ee5c c\u1ee7a \u0111\u1ed9ng c\u01a1. Sau \u0111\u00f3 t\u00ednh to\u00e1n b\u00e0i to\u00e1n ti\u1ebft ki\u1ec7m \u0111i\u1ec7n c\u1ee7a bi\u1ebfn t\u1ea7n bao g\u1ed3m chi ph\u00ed \u0111\u1ea7u t\u01b0, s\u1ed1 ti\u1ec1n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c h\u00e0ng th\u00e1ng c\u0169ng nh\u01b0 th\u1eddi gian thu h\u1ed3i v\u1ed1n k\u00e8m theo chi ph\u00ed r\u1ee7i ro.<\/p>\n

Th\u01b0\u1eddng th\u00ec \u0111\u1ed1i v\u1edbi nh\u1eefng gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n \u0111\u1ec3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho nh\u1eefng bi\u1ebfn t\u1ea7n c\u00f4ng su\u1ea5t l\u1edbn kho\u1ea3ng t\u1eeb 20HP tr\u1edf l\u00ean s\u1ebd gi\u00fap cho th\u1eddi gian thu h\u1ed3i v\u1ed1n r\u1ea5t nhanh nh\u1edd v\u00e0o vi\u1ec7c bi\u1ebfn t\u1ea7n c\u00f3 c\u00f4ng su\u1ea5t c\u00e0ng l\u1edbn th\u00ec gi\u00e1 th\u00e0nh tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb c\u00f4ng su\u1ea5t s\u1ebd r\u1ebb h\u01a1n.<\/p>\n

Bi\u1ebfn t\u1ea7n v\u00e0o 1 pha ra 3 pha cho n\u01a1i kh\u00f4ng c\u00f3 l\u01b0\u1edbi \u0111i\u1ec7n 3 pha<\/h2>\n

Hi\u1ec7n nay vi\u1ec7c s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n v\u00e0o 1 pha ra 3 pha c\u0169ng \u0111ang r\u1ea5t ph\u1ed5 bi\u1ebfn t\u1ea1i m\u1ed9t s\u1ed1 h\u1ed9 gia \u0111\u00ecnh s\u1ea3n xu\u1ea5t nh\u1ecf l\u1ebb kh\u00f4ng th\u1ec3 k\u00e9o \u0111\u01b0\u1ee3c \u0111i\u1ec7n 3 pha do kho\u1ea3ng c\u00e1ch v\u1edbi tr\u1ea1m bi\u1ebfn th\u1ebf qu\u00e1 xa ho\u1eb7c ch\u01b0a c\u00f3 tr\u1ea1m 3 pha \u0111i qua. Vi\u1ec7c s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n v\u00e0o 1 pha ra 3 pha s\u1ebd gi\u00fap h\u1ecd v\u1eabn s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c motor 3 pha m\u00e0 kh\u00f4ng s\u1ee3 b\u1ecb y\u1ebfu c\u00f4ng su\u1ea5t so v\u1edbi tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea5u motor 3 pha th\u00e0nh 1 pha v\u1edbi t\u1ee5 \u0111\u1ec3 ch\u1ea1y tr\u00ean l\u01b0\u1edbi \u0111i\u1ec7n 1 pha.<\/p>\n

L\u01b0u \u00fd khi s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n v\u00e0o 1 pha ra 3 pha cho \u0111\u1ed9ng c\u01a1 3 pha ho\u1ea1t \u0111\u1ed9ng th\u00ec c\u00e1c b\u1ea1n c\u1ea7n t\u00ednh to\u00e1n ampe c\u1ea7n bao nhi\u00eau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cb t\u1ed5ng nh\u00e0 b\u1ea1n \u0111\u1ee7 s\u1ee9c ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i d\u1eabn t\u1edbi cb nh\u1ea3y li\u00ean t\u1ee5c. Th\u01b0\u1eddng th\u00ec cb \u0111i\u1ec7n l\u1ef1c kho\u1ea3ng 50ampe \u0111\u1ed5 l\u1ea1i th\u00ec b\u1ea1n ch\u1ec9 s\u1eed d\u1ee5ng cho \u0111\u1ed9ng c\u01a1 kho\u1ea3ng 15kw tr\u1edf xu\u1ed1ng m\u00e0 th\u00f4i.<\/p>\n

S\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n cho motor 3 pha<\/h2>\n

Ngo\u00e0i nh\u1eefng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n nh\u01b0 \u0111\u00e3 n\u00eau \u1edf tr\u00ean th\u00ec hi\u1ec7n nay c\u0169ng c\u00f3 nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111\u1ea7u t\u01b0 l\u1eafp m\u1edbi bi\u1ebfn t\u1ea7n nh\u1eb1m m\u1ee5c \u0111\u00edch b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n cho motor 3 pha. S\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n s\u1ebd gi\u00fap b\u1ea3o v\u1ec7 motor theo m\u1ed9t s\u1ed1 c\u00e1ch nh\u01b0 sau:<\/p>\n

    \n
  • \u0110\u1ea7u ti\u00ean l\u00e0 kh\u1edfi \u0111\u1ed9ng m\u1ec1m h\u01a1n gi\u00fap motor kh\u00f4ng b\u1ecb s\u1ed1c \u0111i\u1ec7n v\u00e0 c\u01a1 kh\u00ed so v\u1edbi ph\u01b0\u01a1ng \u00e1n kh\u1edfi \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp s\u1ebd l\u00e0m motor b\u1ecb gi\u1eadt v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1edbi \u0111i\u1ec7n.<\/li>\n
  • Bi\u1ebfn t\u1ea7n t\u00edch h\u1ee3p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i qu\u00e1 d\u00f2ng qu\u00e1 \u00e1p, ch\u1ea1m v\u1ecf n\u00ean gi\u00fap b\u1ea1n y\u00ean t\u00e2m h\u01a1n trong qu\u00e1 tr\u00ecnh ch\u1ea1y motor.<\/li>\n
  • Th\u00f4ng s\u1ed1 d\u00f2ng v\u00e0 \u00e1p c\u1ee7a motor s\u1ebd \u0111\u01b0\u1ee3c bi\u1ebfn t\u1ea7n \u0111\u1ecdc v\u1ec1 \u0111\u1ec3 gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a motor nh\u01b0 th\u1ebf n\u00e0o.<\/li>\n<\/ul>\n

    Nh\u01b0 v\u1eady l\u00e0 m\u00ecnh \u0111\u00e3 chia s\u1ebb m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p c\u1ea7n s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n cho motor 3 pha, n\u1ebfu c\u1ea7n th\u00eam s\u1ef1 h\u1ed7 tr\u1ee3 v\u00e0 t\u01b0 v\u1ea5n xin vui l\u00f2ng li\u00ean h\u1ec7 theo th\u00f4ng tin<\/p>\n

    C\u00f4ng ty TNHH \u0111i\u1ec7n v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a H\u01b0ng Long (Hung Long AE Co.,ltd)<\/strong><\/p>\n

    S\u1ed1 66, Ng\u00f5 282 Kim Giang, Ph\u01b0\u1eddng \u0110\u1ea1i Kim, Qu\u1eadn Ho\u00e0ng Mai, H\u00e0 N\u1ed9i<\/strong><\/p>\n

    Mua b\u00e1n, l\u1eafp \u0111\u1eb7t, c\u00e0i \u0111\u1eb7t, s\u1eeda ch\u1eeda Bi\u1ebfn t\u1ea7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/u><\/strong><\/p>\n

    #banbientan.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":24919,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[24,25,13],"class_list":["post-25059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cau-hoi-ve-bien-tan","tag-bien-tan-3-pha","tag-bien-tan-cu-gia-re","tag-bien-tan-kde"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25059"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25059\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}